From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70CDBC10F05 for ; Mon, 1 Apr 2019 18:02:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 409E120883 for ; Mon, 1 Apr 2019 18:02:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554141725; bh=S6oPNnxI6cvI6MZrDndtJ3r8BgiTKgY3WYvbdwW8k6M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=vhRy/vAzz8czy6D8vkmvhGOpFik7PoPmU8EJdaSF5tszxJ/rjCXNH3ZIGTGTXUP3e IdlscmmEhwvdCIEAvd20gLjWLdb4TSVW/aJAUYOgbl+BkARoibb1zMx7a4uARjds4n TsYdEBqbajfrtSWyTN7FfE0z2w9CTH+fTn3OtBos= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729104AbfDARPN (ORCPT ); Mon, 1 Apr 2019 13:15:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:39064 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730580AbfDARPJ (ORCPT ); Mon, 1 Apr 2019 13:15:09 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 06DDC20856; Mon, 1 Apr 2019 17:15:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554138908; bh=S6oPNnxI6cvI6MZrDndtJ3r8BgiTKgY3WYvbdwW8k6M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LAJlIz+UThidkirJZ0lbSJe2OYVOYTEZMwpxdqFpjXw0v3UMbczXqHAhZ8Eyxd8Fw FB9/2ZKnGwYWScCEIkjHWtFm7njz0g4HroD8gRQ3xEb/jyZuzsv9p6JzfnUqS2ltSt +UY8FbI5+uAF4HyKWbw8zu5eP4+g45H/f5g5W6VM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christian Lamparter , "David S. Miller" Subject: [PATCH 4.19 056/134] net: dsa: qca8k: remove leftover phy accessors Date: Mon, 1 Apr 2019 19:01:32 +0200 Message-Id: <20190401170049.837321467@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190401170044.243719205@linuxfoundation.org> References: <20190401170044.243719205@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Christian Lamparter commit 1eec7151ae0e134bd42e3f128066b2ff8da21393 upstream. This belated patch implements Andrew Lunn's request of "remove the phy_read() and phy_write() functions." While seemingly harmless, this causes the switch's user port PHYs to get registered twice. This is because the DSA subsystem will create a slave mdio-bus not knowing that the qca8k_phy_(read|write) accessors operate on the external mdio-bus. So the same "bus" gets effectively duplicated. Cc: stable@vger.kernel.org Fixes: 6b93fb46480a ("net-next: dsa: add new driver for qca8xxx family") Signed-off-by: Christian Lamparter Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/dsa/qca8k.c | 18 ------------------ 1 file changed, 18 deletions(-) --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -620,22 +620,6 @@ qca8k_adjust_link(struct dsa_switch *ds, qca8k_port_set_status(priv, port, 1); } -static int -qca8k_phy_read(struct dsa_switch *ds, int phy, int regnum) -{ - struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv; - - return mdiobus_read(priv->bus, phy, regnum); -} - -static int -qca8k_phy_write(struct dsa_switch *ds, int phy, int regnum, u16 val) -{ - struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv; - - return mdiobus_write(priv->bus, phy, regnum, val); -} - static void qca8k_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data) { @@ -876,8 +860,6 @@ static const struct dsa_switch_ops qca8k .setup = qca8k_setup, .adjust_link = qca8k_adjust_link, .get_strings = qca8k_get_strings, - .phy_read = qca8k_phy_read, - .phy_write = qca8k_phy_write, .get_ethtool_stats = qca8k_get_ethtool_stats, .get_sset_count = qca8k_get_sset_count, .get_mac_eee = qca8k_get_mac_eee,